Felt tight as in very little room for error. I really had to be careful about turrets. Clever puzzle. I think the cube dropper is glitched. The cube sometimes gets stuck. mood3rd brings up a good point.

just re-tested.I never used the fizzler button, at all. (this could do with a fix.)2 of the portable walls: either can use to reach the funel.picked up a hitch hiker:http://steamcommunity.com/sharedfiles/filedetails/?id=198693585why ?1 turret was dying to see the other :)(the one from lower down, I kept alive)even more fun :)